V/NIST/V_p6__NIST.trans
           2            1 1.0000e-03    7.668000e+03
           2            1 8.0900e+00    7.668000e+03
           3            2 1.0400e+09    2.114930e+05
           3            1 2.2900e+09    2.191620e+05
           4            2 3.3800e+10    4.133800e+05
           4            1 8.4000e+10    4.210500e+05
           8            2 1.2900e+11    4.428900e+05
           7            1 1.3700e+11    4.441300e+05
           8            1 6.9000e+09    4.505500e+05